Which of the following statements about regular expresions is false.
a. regex_match returns true only if the entire string matches the regular expression.
b. a-z matches any lowercase letter, and A-Z matches any uppercase letter.
c. The expression \d{5} matches any five digits.
d. The character"|" matches only the expression to its left.
d. The character"|" matches only the expression to its left
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You must set an initializer value when you create an array.
Answer the following statement true (T) or false (F)
Suppose a function foo, with no parameters, needs to return an object (or variable) of DataType by reference. The function prototype for foo would look like this:
A. inline DataType foo( ); B. DataType & foo( ); C. DataType foo( ) &; D. inline DataType foo( ) &;
A(n) ________ field is a column added to a query that derives its value from other fields
Fill in the blank(s) with correct word
Identify the letter of the choice that best matches the sentence or definition.?
A. ?These are broadband wireless communications protocols for metropolitan area networks (MANs). B. ?Compared to mainframe architecture, these increase concerns about data security and integrity because many individual clients require access to perform processing. C. D. ?This is important in implementing systems that are volume-related, such as transaction processing systems. E. ?This is a standard that increased bandwidth to 54 Mbps. F. ?This is a device that connects network segments, determines the most efficient data path, and guides the flow of data. G. ?This is another name for the wireless configuration in which a central wireless device is used to serve all wireless clients. H. ?This is a process that automatically allows a wireless client to associate with a stronger access point. I. ?This is used to connect any network topology to a larger, dissimilar network.